2x+5x-9=3x+2(x-2x)

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Solution for 2x+5x-9=3x+2(x-2x) equation: 



2x+5x-9=3x+2(x-2x)

We move all terms to the left:

2x+5x-9-(3x+2(x-2x))=0

We add all the numbers together, and all the variables

2x+5x-(3x+2(-1x))-9=0

We add all the numbers together, and all the variables

7x-(3x+2(-1x))-9=0



We calculate terms in parentheses: -(3x+2(-1x)), so:

3x+2(-1x)

We multiply parentheses

3x-2x

We add all the numbers together, and all the variables

x

Back to the equation:

-(x)



We add all the numbers together, and all the variables

6x-9=0

We move all terms containing x to the left, all other terms to the right

6x=9

x=9/6

x=1+1/2

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